--- title: "High-Quality DIN 985 Hex Nylon Insert Lock Nut" description: "High-Quality DIN 985 Hex Nylon Insert Lock Nut — Nylon-Insert & All-Metal Lock Nuts. MOQ 100 boxes, US$0.12." url: https://engineeringhardware.com/product/high-quality-din-985-hex-nylon-insert-lock-nut/ source: Engineering Hardware & Fasteners --- # High-Quality DIN 985 Hex Nylon Insert Lock Nut [![High-Quality DIN 985 Hex Nylon Insert Lock Nut](https://img.engineeringhardware.com/High-Quality-DIN-985-Hex-Nylon-Insert-Lock-Nut.webp)](https://img.engineeringhardware.com/High-Quality-DIN-985-Hex-Nylon-Insert-Lock-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-quality-din-985-hex-nylon-insert-lock-nut.md) Model no. **M5-M36** US$0.12 / box MOQ 100 boxes · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST - **Grade:** 8.8 Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High-Quality%20DIN%20985%20Hex%20Nylon%20Insert%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-din-985-hex-nylon-insert-lock-nut%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | Material | Carbon Steel | | Type | Hexagon Head | | Model NO. | M5-M36 | | Connection | Nut | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST | | Grade | 8.8 | | Transport Package | Box | | Specification | M12-M120 | | Origin | Hebei Handan | | Production Capacity | 500000 | | Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) | ## Technical parameters | | DIN985 NYLON LOCK NUT | | --- | --- | | Place of Origin | Handan,Hebei,China | | Size | M4-M48 | | Finish | Plain, Zinc Plated,Geomet,Dacromet,Hot Deep Galvanize(H. D. G. ) Black Oxide etc. | | Grade | B7/B7M/B16/L7/L7M/660/2H/2HM/7/7L/12.9/10.9/8.8/6.8/4.8/ | | Material | Carbon steel, Stainless steel, alloys steel, etc. | | Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS ,etc. | | Non-standards | according to drawing or samples | | Samples | Samples are free. | | Package | cartons+ pallets, small box + carton + pallets, or according to customers' requirements. | | Payment | T/T ,LC | | D | P | h | m min | s | | | | --- | --- | --- | --- | --- | --- | --- | | max | min | max | min | | | | | M3 | 0.5 | 4 | 3.7 | 2.4 | 5.5 | 5.32 | | M4 | 0.7 | 5 | 4.7 | 2.9 | 7 | 6.78 | | M5 | 0.8 | 5 | 4.7 | 3.2 | 8 | 7.78 | | M6 | 1 | 6 | 5.7 | 4 | 10 | 9.78 | | M7 | 1 | 7.5 | 7.14 | 4.7 | 11 | 10.73 | | M8 | 1/1.25 | 8 | 7.64 | 5.5 | 13 | 12.73 | | M10 | 1/1.25/1.5 | 10 | 9.64 | 6.5 | 17 | 16.73 | | M12 | 1.25/1.5/1.75 | 12 | 11.57 | 8 | 19 | 18.67 | | M14 | 1.5/2 | 14 | 13.3 | 9.5 | 22 | 21.67 | | M16 | 1.5/2 | 16 | 15.3 | 10.5 | 24 | 23.67 | | M18 | 1.5/2/2.5 | 18.5 | 17.66 | 13 | 27 | 26.16 | | M20 | 1.5/2/2.5 | 20 | 18.7 | 14 | 30 | 29.16 | | M22 | 1.5/2/2.5 | 22 | 20.7 | 15 | 32 | 31 | | M24 | 2/3 | 24 | 22.7 | 15 | 36 | 35 | | M27 | 2/3 | 27 | 25.7 | 17 | 41 | 40 | | M30 | 2/3.5 | 30 | 28.7 | 19 | 46 | 45 | | M33 | 2/3.5 | 33 | 31.4 | 22 | 50 | 49 | | M36 | 3/4 | 36 | 34.4 | 25 | 55 | 53.8 | | M39 | 3/4 | 39 | 37.4 | 27 | 60 | 58.8 | | M42 | 3/4.5 | 42 | 40.4 | 29 | 65 | 63.8 | | M45 | 3/4.5 | 45 | 43.4 | 32 | 70 | 68.1 | | M48 | 3/5 | 48 | 46.4 | 36 | 75 | 73.1 | ## Description High-Quality DIN 985 Hex Nylon Insert Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, GOST - **Material:** Carbon Steel - **Grade:** 8.8 - **Head Style:** Hexagonal - **Connection:** Nut Available configurations include material, head style, standard and grade. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 100 boxes at US$0.12 per box. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for High-Quality DIN 985 Hex Nylon Insert Lock Nut? The listed minimum order is 100 boxes, at US$0.12 per box. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of High-Quality DIN 985 Hex Nylon Insert Lock Nut? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST; Material: Carbon Steel; Grade: 8.8; Head Style: Hexagonal; Connection: Nut. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard and grade. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other nylon-insert & all-metal lock nuts are available? The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Nylon-Insert & All-Metal Lock Nuts →](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) [![Explosive Models High Toughness Anti Slip Coupling Hex Lock Nuts for Mechanical Assembly](https://img.engineeringhardware.com/Explosive-Models-High-Toughness-Anti-Slip-Coupling-Hex-Lock-Nuts-for-Mechanical-Assembly.webp)](https://engineeringhardware.com/product/explosive-models-high-toughness-anti-slip-coupling-hex-lock-nuts-for-mechanical/) Nylon-Insert & All-Metal Lock Nuts ### [Explosive Models High Toughness Anti Slip Coupling Hex Lock Nuts for Mechanical Assembly](https://engineeringhardware.com/product/explosive-models-high-toughness-anti-slip-coupling-hex-lock-nuts-for-mechanical/) Round Head · DIN, GB, GOST **US$0.96 – 1.20**MOQ 1,000 pieces [![Sj 2843 K Type Lock Nut M6-M12 Carbon Steel with 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